.banner1{
    width: 100%;
    height: 500px;
    /* background-color: blanchedalmond; */
}


.banner1 img{
    width: 100%;
    height: 60%;
    object-fit: cover;
    position: absolute;
    left: 0;
    top: 100px;
    border-radius: 0 0 15px 15px;
    box-shadow: 5px 10px 10px rgb(120, 120, 120);
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.banner1 img.active{
    opacity: 1;
}

.lbt-bt{
    position: relative;
    top: -60px;
    left: 720px;
    font-size: 50px;
    color: white;
}
/* 轮播图end */

.box{
    width: 80%;
    margin: 0 auto;
    padding: 50px;
}

.box1{
    width: 100%;
    height: 410px;
    border: 1px solid #000;
}

.box1-img{
    float: left;
    width: 60%;
    height: 100%;
}

.box1-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.box1-wz{
    padding: 5px;
    float: left;
    width: 40%;
    height: 100%;
    background-color: antiquewhite;
}

.box1-wz h5,.box1-wz h2{
    text-align: center;
    margin-top: 20px;
    margin-bottom: 10px;
}

.box1-wz hr{
    width: 70%;
    border: 2px solid #000;
    margin: 0 auto;
}

.box1-wz p{
    line-height: 35px;
    padding: 35px;
}

.box1-wz .hr2{
    width: 82%;
    border: 1.5px dashed #000;
    margin: 0 auto;
}


/* 盒子2 */
.box2{
    width: 100%;
    height: 700px;
    /* border: 1px solid #000; */
    margin: 0 auto;
}

.box2 ul{
    /* padding: 50px; */
    width: 100%;
    height: 100%;
}

.box2 li{
    margin: 35px 52px 35px 52px;
    float: left;
    width: 40%;
    height: 40%;
    overflow: hidden;
    box-shadow: 1px 3px 5px 1px rgb(120, 120, 120);
}

.box2 li img{
    object-fit: cover;
    width: 100%;
    height: 100%;
}

/* hover效果 */
.box2 div{
    position: relative;
    top: -4px;
    left: 0;
    width: 100%;
    height: 100%;
    transition: all 0.5s ease 0s;
    background: rgba(255, 255, 255, .8);
}

.box2 li:hover div{
    padding: 20px;
    position: relative;
    top: -283px;
    left: 0;
}
/* 盒子2end */

.bt1,.bt2{
    margin: 50px 0;
    position: relative;
    top: 0;
    font-size: 60px;
    letter-spacing: 15px;
}

/* .bt2{
    left: 430px;
} */

.hx1{
    border: 2px solid #000;
    margin-bottom: 20px;
}


/* 盒子3 */
.box3{
    width: 100%;
    height: 1000px;
    /* border: 1px solid #000; */
}

.box3 ul{
    padding-left: 20px;
    width: 100%;
    height: 530px;
    /* border: 1px solid #000; */
}

.box3 li:first-child{
    float: left;
    width: 63%;
    height: 250px;
    background-color: green;
    margin-right: 26px;
    margin-left: 10px;
}

.box3 li{
    float: left;
    margin-right: 26px;
    margin-bottom: 20px;
    margin-left: 9px;
    width: 30%;
    height: 250px;
    background-color: red;
    /* border: 1px solid #000; */
}

.box3 li img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.box3-banner{
    padding: 5px;
    width: 100%;
    height: 500px;
    /* border: 1px solid #000; */
}

.box3-banner img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.box3-js{
    padding: 20px;
    position: relative;
    top: -494px;
    left: 130px;
    width: 38%;
    height: 70%;
    background: rgba(255, 255, 255, .8);
}

.box3-js h5,h2{
    text-align: center;
    margin-bottom: 10px;
}

.box3-js hr{
    width: 80%;
    border: 2px solid #000;
    margin: 0 auto;
}

.box3-js p{
    /* font-size: 20px; */
    line-height: 40px;
}